On 17.10.20 04:29, Richard Henderson wrote:
> The resulting cc is only dependent on the result and the
> borrow-out. So save those things rather than the inputs.
>
> Borrow-out for 64-bit inputs is had via tcg_gen_sub2_i64 directly
> into cc_src. Borrow-out for 32-bit inputs is had via extractio
The resulting cc is only dependent on the result and the
borrow-out. So save those things rather than the inputs.
Borrow-out for 64-bit inputs is had via tcg_gen_sub2_i64 directly
into cc_src. Borrow-out for 32-bit inputs is had via extraction
from a normal 64-bit sub (with zero-extended inputs)
